<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>点标记</title>
<style>
    #container {
        width: 400px;
        height: 300px;
        overflow: hidden;
    }

    #photo {
        width: 1200px;
        animation: switch 5s ease-out infinite;
    }

    #photo > img {
        float: left;
        width: 400px;
        height: 300px;
    }

    @keyframes switch {
        0%, 25% {
            margin-left: 0;
        }
        35%, 60% {
            margin-left: -400px;
        }
        70%, 100% {
            margin-left: -800px;
        }
    }
</style>
</head>
<body>
<div id="container">
    <div id="photo">

        <img src="../img/shou2_06_359e.png" height="143" width="296"/>
        <img src="../img/shu1_06_e0ir.png" height="143" width="296"/>
        <img src="../img/us_03_r2fq.png" height="143" width="327"/>
    </div>
</div>
</body>
</html>